If everyone knows how to conduct scientific research, they will be crowding out other fields such as musics, cooking, fine arts, and more. It's a tradeoff for giving everyone equal access to such knowledge.
It's like saying that everyone should be a programmer, but people waste time trying to learn programs when they can hire a programmer to make a program for them. Then these people will do things that's worth their time such as making musics or cooking food.
It's like saying that everyone should be a programmer, but people waste time trying to learn programs when they can hire a programmer to make a program for them. Then these people will do things that's worth their time such as making musics or cooking food.